Finding the Fourth Proportional to 271,833.64, 375,108.44 and 157,119.70
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Solution
The fourth proportional to 271,833.64, 375,108.44 and 157,119.70 is: 216,812.48
Step by Step Solution
- Step 1: Write the proportion equation
271,833.64 : 375,108.44 = 157,119.70 : x - Step 2: Convert to fraction form
271,833.64/375,108.44 = 157,119.70/x - Step 3: Cross multiply
271,833.64x = 375,108.44 × 157,119.70 - Step 4: Simplify right side
271,833.64x = 58,936,925,560.27 - Step 5: Solve for x
x = 58,936,925,560.27/271,833.64 - Step 6: Final answer
x = 216,812.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.